Google Calendar may soon realize not every new event needs the same default length

The Invisible Killer of Cybersecurity: Why Even the Best Tools Collapse Against Human Fatigue

We’ve spent the last decade pouring money into shiny security stacks. SIEM platforms that ingest terabytes of logs. EDR agents that watch every process.

1h ago ·dev.to

Lost your keystore? You can still publish updates on Google Play. Here is how

You open Android Studio to ship a small fix and the build asks for a keystore you no longer have. Maybe it was on an old laptop. Maybe a freelancer built the app and never handed the key over.

1h ago ·dev.to

I’m building an app to end the “what should we watch?” argument 🍿

You sit down for movie night. Someone opens Netflix. Twenty minutes later, everyone is still saying “nah, not that one”. 😂 I’m building Synema , a mobile app that turns choosing a movie together into…

• Synema app aims to end "what should we watch?" debates during movie night.
• Users browse and select movies independently on their devices.
• App encourages diverse options and rewards the matching process.

1h ago ·dev.to

Optimistic vs Pessimistic Locking: Handling Race Conditions in High-Contention Databases

Imagine an inventory table for an e-commerce flash sale: Item: Nintendo Switch (Stock: 1) Two customers (Alice and Bob) click "Buy Now" at the exact same millisecond.

• Optimistic vs Pessimistic Locking addresses race conditions in high-traffic databases.
• Pessimistic locking locks database rows to prevent conflicts but can block many users.
• Optimistic locking assumes conflicts are rare, using version numbers for updates.

1h ago ·dev.to